Home / 23,104,955.16-31,883,569.92-12,648,947.04

Finding the Fourth Proportional to 23,104,955.16, 31,883,569.92 and 12,648,947.04

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Solution

The fourth proportional to 23,104,955.16, 31,883,569.92 and 12,648,947.04 is: 17,454,852.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,104,955.16 : 31,883,569.92 = 12,648,947.04 : x
  2. Step 2: Convert to fraction form
    23,104,955.16/31,883,569.92 = 12,648,947.04/x
  3. Step 3: Cross multiply
    23,104,955.16x = 31,883,569.92 × 12,648,947.04
  4. Step 4: Simplify right side
    23,104,955.16x = 403,293,587,364,217
  5. Step 5: Solve for x
    x = 403,293,587,364,217/23,104,955.16
  6. Step 6: Final answer
    x = 17,454,852.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.